Meaning of buku referensi | Babel Free
/[ˈbuku refəˈrɛnsi]/Definisi
reference book: a book (or the electronic equivalent) to which one can refer for information
Level CEFR
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.